var	O	E
D_MAX	1.902	1.815
D_SKY	0.100	0.091
ALPHA	-0.269906	-0.155782
BETA	1.61981	2.54259
GAMMA	-0.160251	-0.186668
I_SKY	4.13037e-13	1.01655e-12
I_REF	9.8208e-13	1.52091e-12
I_THRESH	2.92236e-13	5.26536e-13
SEEING	2.50	2.60